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Yahoo!

Yahoo!

Yahoo! is an American web services provider headquartered in Sunnyvale, California, and owned by Verizon Media. The original Yahoo! company was founded by Jerry Yang and David Filo in January 1994 and was incorporated on March 2, 1995. Yahoo was one of the pioneers of the early Internet era in the 1990s. UpGuard continuously monitors the security posture of Yahoo! using open-source, commercial, and proprietary threat intelligence feeds. Our analysis is centered on objective, externally verifiable information.
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Yahoo! Security Rating

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/ 950
Yahoo!'s security rating is based on the analysis of their external attack surface. The higher the rating, the better their security posture. Start a free trial to get a more in-depth risk assessment for Yahoo!.

Company info

Yahoo!
Company
Yahoo!
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Location
Sunnyvale, California, United States
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Yahoo! Vendor Risk Report

This vendor risk report is based on UpGuard’s continuous monitoring of Yahoo!'s security posture using open-source, commercial, and proprietary threat intelligence feeds. The results are summarized into a security rating based on the analysis of hundreds of individual checks across five risk categories: website security, email security, phishing & malware, brand & reputation risk, and network security.

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Yahoo! Data Breaches, Cybersecurity Incidents and News

Security incidents, news, and data leaks relating to Yahoo!.
TIME • Oct 15, 2019

Yahoo Could Owe You Up to $358 for Data Breaches. Here’s How to File Your Claim

After multiple data breaches that affected up to 3 billion Yahoo accounts, the company has reached a $117.5 million class-action settlement, offering those affected up to $358 in payouts (though likely much less.)

Security reports related to Yahoo!

Compare Yahoo!'s security performance with other companies in their industry.

Uber

Uber Technologies, Inc. is an American multinational ridesharing company.
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Zappos

Zappos.com is an online shoe and clothing retailer based in Las Vegas, Nevada. The company was founded in 1999 by Nick Swinmurn and launched under the domain name Shoesite.com. In July 2009, Amazon acquired Zappos in an all-stock deal worth around $1.2 billion at the time.
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Stripe

Stripe is an American technology company based in San Francisco, California. Its software allows individuals and businesses to make and receive payments over the Internet.
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YouTube

YouTube is an American online video-sharing platform headquartered in San Bruno, California. Three former PayPal employees—Chad Hurley, Steve Chen, and Jawed Karim—created the service in February 2005. Google bought the site in November 2006 for US$1.65 billion; YouTube now operates as one of Google's subsidiaries.
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Alphabet

Alphabet is a multinational conglomerate that serves as the parent company of Google and several other subsidiaries. It was created in 2015 as a restructuring of Google, with the goal of making the various parts of the company more manageable and allowing them to operate more independently. The company is led by CEO Sundar Pichai and is headquartered in Mountain View, California.
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Microsoft

Microsoft Corporation (, abbreviated as MS) is an American multinational technology company with headquarters in Redmond, Washington. It develops, manufactures, licenses, supports and sells computer software, consumer electronics, personal computers, and related services. Its best known software products are the Microsoft Windows line of operating systems, the Microsoft Office suite, and the Internet Explorer and Edge web browsers.
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